Genus Batiacasphaera
- Species total:
- 106
- Age range:
- 230 - 0 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Batiacasphaera dictyophora | Late Cretaceous | Late Cretaceous |
|
| Batiacasphaera dictydia | Jurassic | Jurassic |
|
| Batiacasphaera curiosa | Middle Eocene | Late Eocene |
|
| Batiacasphaera cuculliformis | Berriasian | Valanginian |
|
| Batiacasphaera criosa | Late Paleocene | Late Paleocene |
|
| Batiacasphaera crassicingulata | Late Jurassic | Hauterivian |
|
| Batiacasphaera crassiangulata | Valanginian | Hauterivian |
|
| Batiacasphaera cooperi | Early Miocene | Quaternary |
|
| Batiacasphaera compta | Middle Aptian | Late Neogene |
|
| Batiacasphaera circularis | Middle Jurassic | Early Cretaceous |
|
| Batiacasphaera cephalum | Oligocene | Oligocene |
|
| Batiacasphaera cassiculus | Maastrichtian | Early Oligocene |
|
| Batiacasphaera capitata | Oxfordian | Early Oligocene |
|
| Batiacasphaera biornata | Late Danian | Early Miocene |
|
| Batiacasphaera bellula | Early Maastrichtian | Middle Oligocene |
|
| Batiacasphaera baculata | Early Danian | Late Quaternary |
|
| Batiacasphaera asperata | Tithonian | Aptian |
|